381291270 is an even 9-digits composite number following 381291269
and preceding 381291271 . In scientific notation, it is written as 3.81291270 × 10^8.
The sum of its digits is 33. It has a total of 4 prime factors and 16 positive divisors.
There are 101677664 positive integers (up to 381291270) that are relatively prime to 381291270.
381291270 has 16 divisors, whose sum is 915099120
The reverse of 381291270 is 072192183
Previous prime number is 5
Is Prime? no Number parity even Number length 9 Sum of Digits 33 Digital Root 6
Name
three hundred eighty-one million two hundred ninety-one thousand two hundred seventy
Scientific notation
3.81291270 × 10^8
Engineering notation
3.81291270 × 10^6
Prime Factorization
2 × 3 × 5 × 12709709
Composite number
ω Distinct Factors
4 Total number of distinct prime factors
Ω Total Factors
4 Total number of prime factors
rad Radical
381291270 Product of the distinct prime numbers
The prime factorization of 381291270 is 2 × 3 × 5 × 12709709.
Since it has a total of 4 prime factors.
8 , 4 , 22 , 1 , 644 , 829 , 8879 , 9348 , 81964 , 92946 , 151586 , 278222 , 6868635 , 299055 , 99157771 , 3045410 , 827087253 , 657848897 , 4689943443 , 7235788413
n×2
762582540
n×3
1143873810
n×4
1525165080
n×5
1906456350
n÷2
190645635
n÷3
127097090
n÷3
95322817.5
n÷5
76258254
n2
145383032578212900
n3
5.5433281128198E+25
n4
2.1136226161638E+34
n5
8.0590585161781E+42
2 √n19526.680977575
3 √n725.13514404979
4 √n139.73790100605
5 √n52.029706059392
1 , 2 , 3 , 5 , 6 , 10 , 15 , 30 , 12709709 , 25419418 , 38129127 , 63548545 , 76258254 , 127097090 , 190645635 , 381291270
16 divisors
τ Total Divisors
16 Total number of the positive divisors of n
σ Sum of Divisors
1 Sum of all the positive divisors of n
s Aliquot Sum
-381291269 Sum of the proper positive divisors of n
A Arithmetic Mean
0.0625 Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G Geometric Mean
1 Returns the nth root of the product of n divisors
H Harmonic Mean
16 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 381291270 can be divided by 16 positive divisors.
The sum of these divisors (counting 381291270) is 1, the average is 0.0625.
Base
System
Value
2
Binary
10110101110100000101100000110
3
Ternary
222120110121021220
4
Quaternary
112232200230012
5
Quinary
1240102310040
6
Senary
101500221210
8
Octal
2656405406
10
Decimal
381291270
12
Duodecimal
a783a806
16
Hexadecimal
16ba0b06
20
Vigesimal
5j3183a
36
Base36
6b0e86
md5
3079c9fe4e2201474a17004e6e749d11
sha1
0ed264459bf24c9f0d47dee4132f9f85316f4c3e
sha256
839960df1fa8f76600454e3ac3af858faff7bb3ff678ffd4f0a8de7172738ef6
sha512
d2ee0f2b833325972cb4efc5061efeb87b885f01ee890f4123f4c9517c98c5a330c298d48e5a4a4669572dfb4425a1c99ed88e34150af5df8d27138473c2d24b
ripemd-160
c2766b658818f3e7f79a0391bc924207eb3a3dd8
Diameter
762582540
Circumference
2395723705.4198
Area
4.5673426710432E+17
Volume
2.3219838500897E+26
Surface area
1.8269370684173E+18
Circumference
2395723705.4198
Perimeter
1525165080
Area
145383032578212900
Diagonal
539227285.24846
Surface area
872298195469277400
Volume
5.5433281128198E+25
Space diagonal
660415852.12246
Perimeter
1143873810
Area
6.2952699745977E+16
Altitude
330207926.06123
Surface area
6.2952699745977E+16
Volume
6.5328748315282E+24
Height
179742428.41615